<template>
	<s-layout title="确认订单" :bgStyle="{ color: '#f2f2f2' }">
		<view class="bg-white address-box ss-m-b-14 ss-r-b-20" @tap="onSelectAddress"
			v-if="state.orderInfo.need_address === 1">
			<s-address-item :item="state.addressInfo" :hasBorderBottom="false">
				<view class="ss-rest-button"><text class="_icon-forward"></text></view>
			</s-address-item>
		</view>
		<view class="order-card-box ss-m-b-14">
			<s-goods-item v-for="item in state.orderInfo.goods_list" :key="item.goods_id"
				:img="item.current_sku_price.image || item.goods.image" :title="item.goods.title"
				:skuText="item.current_sku_price?.goods_sku_text" :price="item.current_sku_price.price"
				:num="item.goods_num" marginBottom="10">
				<template #top>
					<view class="order-item ss-flex ss-col-center ss-row-between ss-p-x-20 bg-white">
						<view class="item-title">配送方式</view>
						<view class="ss-flex ss-col-center">
							<text class="item-value">{{ item.dispatch_type_text }}</text>
						</view>
					</view>
				</template>
			</s-goods-item>

			<view class="order-item ss-flex ss-col-center ss-row-between ss-p-x-20 bg-white ss-r-20">
				<view class="item-title item-title2">订单备注</view>
				<view class="ss-flex ss-col-center input-box">
					<uni-easyinput class="easyinput" maxlength="50" placeholder="建议留言前先与商家沟通"
						v-model="state.orderPayload.remark" :inputBorder="false" :clearable="false"></uni-easyinput>
				</view>
			</view>
		</view>
		<!-- 合计 -->
		<view class="bg-white total-card-box ss-p-20 ss-m-b-14 ss-r-20" v-if="!state.orderPayload.is_hotels">

			<view class="total-box-footer ss-font-28 ss-flex ss-row-right ss-col-center ss-m-r-28">
				<view class="total-num ss-m-r-20">共{{ state.totalNumber }}件</view>
				<view>合计：</view>
				<view class="total-num text-red"> ￥{{ state.orderInfo.pay_fee }} </view>
				<view class="ss-flex" v-if="state.orderPayload.order_type === 'score'">
					<!-- <view class="total-num ss-font-30 text-red ss-m-l-4"> + </view> -->
					<!-- <image :src="sheep.$url.static('/assets/addons/shopro/uniapp/goods/score1.svg')" class="score-img">
					</image>
					<view class="total-num ss-font-30 text-red">{{ state.orderInfo.score_amount }}</view> -->
				</view>
			</view>
		</view>
		<!-- 发票 -->
		<!-- <view class="bg-white ss-p-20 ss-r-20">
			<view class="order-item ss-flex ss-col-center ss-row-between">
				<view class="item-title">发票申请</view>
				<view class="ss-flex ss-col-center" @tap="onSelectInvoice">
					<text class="item-value">{{ state.invoiceInfo.name || '无需开具发票' }}</text>
					<text class="_icon-forward item-icon"></text>
				</view>
			</view>
		</view> -->
		<!-- 选择优惠券弹框 -->
		<s-coupon-select v-model="state.couponInfo" :show="state.showCoupon" @confirm="onSelectCoupon"
			@close="state.showCoupon = false" />
		<!-- 满额折扣弹框  -->
		<s-discount-list v-model="state.orderInfo" :show="state.showDiscount" @close="state.showDiscount = false" />
		<!-- 底部 -->
		<su-fixed bottom :opacity="false" bg="bg-white" placeholder :noFixed="false" :index="200">
			<view class="footer-box border-top ss-flex ss-row-between ss-p-x-20 ss-col-center">
				<view class="total-box-footer ss-flex ss-col-center">
					<view class="total-num ss-font-30 text-red"> ￥{{ state.orderInfo.pay_fee }}</view>
					<view v-if="state.orderPayload.order_type === 'score'" class="ss-flex">
						<!-- <view class="total-num ss-font-30 text-red ss-m-l-4">+</view> -->
						<!-- <image :src="sheep.$url.static('/assets/addons/shopro/uniapp/goods/score1.svg')"
							class="score-img"></image> -->
						<!-- <view class="total-num ss-font-30 text-red">{{ state.orderInfo.score_amount }}</view> -->
					</view>
				</view>

				<button class="ss-reset-button ui-BG-Main-Gradient ss-r-40 submit-btn ui-Shadow-Main" @tap="onConfirm">
					{{ exchangeNow ? '立即兑换' : '提交订单' }}
				</button>
			</view>
		</su-fixed>
	</s-layout>
</template>

<script setup>
import {
	reactive,
	computed,
	watch
} from 'vue';
import {
	onLoad,
	onPageScroll,
	onShow
} from '@dcloudio/uni-app';
import sheep from '@/sheep';
import {
	isEmpty
} from 'lodash';
import {
	forEach
} from 'luch-request/src/lib/utils';

const state = reactive({
	orderPayload: {},
	orderInfo: {},
	addressInfo: {},
	invoiceInfo: {},
	totalNumber: 0,
	showCoupon: false,
	couponInfo: [],
	showDiscount: false,
	coupon_table: []
});

const num_length = computed(() => {
	return state.coupon_table.length ? state.coupon_table.length : "";
})

// 立即兑换(立即兑换无需跳转收银台)
const exchangeNow = computed(
	() => state.orderPayload.order_type === 'score' && state.orderInfo.pay_fee == 0,
);

function youhuiquan() {
	state.couponInfo.pic_money = state.orderInfo.pay_fee;
	state.showCoupon = true;
}

// 选择地址
function onSelectAddress() {
	uni.$once('SELECT_ADDRESS', (e) => {
		changeConsignee(e.addressInfo);
	});
	sheep.$router.go('/pages/user/address/list');
}

// 更改收货人地址&计算订单信息
async function changeConsignee(addressInfo = {}) {
	if (isEmpty(addressInfo)) {
		const {
			code,
			data
		} = await sheep.$api.user.address.default();
		if (code === 1 && !isEmpty(data)) {
			addressInfo = data;
		}
	}
	if (!isEmpty(addressInfo)) {
		state.addressInfo = addressInfo;
		state.orderPayload.address_id = state.addressInfo.id;
	}
	getOrderInfo();
}

// 选择优惠券
async function onSelectCoupon(e) {
	let arr = [];
	state.orderPayload.coupon_id = e || 0;
	state.coupon_table = e.can_use;
	state.coupon_table.forEach(item => {
		if (item.coupon_Stats) {
			arr.push(item.id)
		}
	});
	let str = arr.join(",");
	state.orderPayload.coupon_id = str || 0;
	getOrderInfo();
	state.showCoupon = false;
}

// 计算总金额
const pft_price = computed(() => {
	let data = [];
	if (!state.coupon_table.length) return 0;
	let arr = state.coupon_table.filter(item => {
		if (item.coupon_Stats) {
			data.push(+item.amount.split('.')[0])
		}
	});
	if (data.length == 1) return data[0];
	return data.reduce((a, b) => (a + b));
})

// 选择发票信息
function onSelectInvoice() {
	uni.$once('SELECT_INVOICE', (e) => {
		state.invoiceInfo = e.invoiceInfo;
		state.orderPayload.invoice_id = e.invoiceInfo.id || 0;
	});
	sheep.$router.go('/pages/user/invoice/list');
}

// 提交订单/立即兑换
function onConfirm() {
	if (!state.orderPayload.address_id && state.orderInfo.need_address === 1) {
		sheep.$helper.toast('请选择收货地址');
		return;
	}

	if (exchangeNow.value) {
		uni.showModal({
			title: '提示',
			content: '确定使用兑换券立即兑换?',
			cancelText: '再想想',
			success: async function (res) {
				if (res.confirm) {
					submitOrder();
				}
			},
		});
	} else {
		submitOrder();
	}
}

// 创建订单&跳转
async function submitOrder() {
	const {
		code,
		data
	} = await sheep.$api.order.create(state.orderPayload);
	if (code == 1) {
		// 更新购物车列表
		if (state.orderPayload.from === 'cart') {
			sheep.$store('cart').getList();
		}
		if (data.status === 'paid') {
			/* uni.reLaunch({
				url: `/pages/pay/result?orderSN=${data.order_sn}&pic=${pft_price}`
			}); */
			sheep.$router.reLaunch('/pages/pay/result', {
				orderSN: data.order_sn,
				pic: pft_price
			});
		} else {
			sheep.$router.reLaunch('/pages/pay/index', {
				orderSN: data.order_sn,
				pic: pft_price
			});
			/* uni.reLaunch({
				url: `/pages/pay/result?orderSN=${data.order_sn}&pic=${pft_price}`
			}); */
		}
	}
}

// 检查库存&计算订单价格
async function getOrderInfo() {
	let {
		code,
		data
	} = await sheep.$api.order.calc(state.orderPayload);
	if (code === 1) {
		state.totalNumber = 0;
		state.orderInfo = data;
		state.orderInfo.goods_list.forEach((item) => {
			state.totalNumber += item.goods_num;
		});
	}
}

// 获取可用优惠券
async function getCoupons() {
	const {
		code,
		data
	} = await sheep.$api.order.coupons(state.orderPayload);
	if (code === 1) {
		data.can_use.forEach(item => {
			item['coupon_Stats'] = false;
		})
		state.couponInfo = data;
	}
}

onLoad(async (options) => {
	if (options.data) {
		state.orderPayload = JSON.parse(options.data);
		changeConsignee();
		if (state.orderPayload.order_type !== 'score') {
			getCoupons();
		}
	}
});
</script>

<style lang="scss" scoped>
:deep() {
	.uni-input-wrapper {
		width: 320rpx;
	}

	.uni-easyinput__content-input {
		font-size: 28rpx;
		height: 72rpx;
		text-align: right !important;
		padding-right: 0 !important;

		.uni-input-input {
			font-weight: 500;
			color: #333333;
			font-size: 26rpx;
			height: 32rpx;
			margin-top: 4rpx;
		}
	}

	.uni-easyinput__content {
		display: flex !important;
		align-items: center !important;
		justify-content: right !important;
	}
}

.score-img {
	width: 36rpx;
	height: 36rpx;
	margin: 0 4rpx;
}

.order-item {
	height: 80rpx;

	.item-title {
		font-size: 28rpx;
		font-weight: 400;
	}

	.item-title2 {
		margin-right: 30rpx;
	}

	.easyinput {
		width: 100%;
	}

	.input-box {
		flex-grow: 1;
		display: flex;
		justify-content: flex-end;
		align-items: center;
	}

	.item-value {
		font-size: 28rpx;
		font-weight: 500;
		font-family: OPPOSANS;
	}

	.text-disabled {
		color: #bbbbbb;
	}

	.item-icon {
		color: $dark-9;
	}

	.remark-input {
		text-align: right;
	}

	.item-placeholder {
		color: $dark-9;
		font-size: 26rpx;
		text-align: right;
	}
}

.total-box-footer {
	height: 90rpx;

	.total-num {
		color: #333333;
		font-family: OPPOSANS;
	}
}

.footer-box {
	height: 100rpx;

	.submit-btn {
		width: 240rpx;
		height: 70rpx;
		font-size: 28rpx;
		font-weight: 500;

		.goto-pay-text {
			line-height: 28rpx;
		}
	}

	.cancel-btn {
		width: 240rpx;
		height: 80rpx;
		font-size: 26rpx;
		background-color: #e5e5e5;
		color: $dark-9;
	}
}

.title {
	font-size: 36rpx;
	font-weight: bold;
	color: #333333;
}

.subtitle {
	font-size: 28rpx;
	color: #999999;
}

.cicon-checkbox {
	font-size: 36rpx;
	color: var(--ui-BG-Main);
}

.cicon-box {
	font-size: 36rpx;
	color: #999999;
}
</style>